| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $100.31 | 8.499% | $108.8353 | $108.84 | $108.85 | $108.80 |
| Purchase #2 | $220.70 | 7.264% | $236.7316 | $236.73 | $236.75 | $236.70 |
| Purchase #3 | $156.82 | 12.284% | $176.0838 | $176.08 | $176.10 | $176.10 |
| Purchase #4 | $18.81 | 11.777% | $21.0253 | $21.03 | $21.05 | $21.00 |
| Purchase #5 | $143.38 | 4.168% | $149.3561 | $149.36 | $149.35 | $149.40 |
| Purchase #6 | $38.94 | 8.351% | $42.1919 | $42.19 | $42.20 | $42.20 |
| Purchase #7 | $10.54 | 8.455% | $11.4312 | $11.43 | $11.45 | $11.40 |
| 7 purchase totals = | $689.50 | $745.6552 | $745.66 | $745.75 | $745.60 | |